Anti-seepage floor base drainage sleeve

Abstract

The utility model discloses an anti-leakage floor base layer drainage sleeve, which belongs to the technical field of drainage sleeves and comprises a sleeve body and an inner pipe, the inner pipe is mounted in the sleeve body and fixedly connected with the sleeve body, the sleeve body is embedded in a floor base layer, a third thread is mounted on the inner wall of the top end of the inner pipe, and a fourth thread is mounted on the inner wall of the top end of the inner pipe. A third thread is installed on the outer wall of the bottom end of the inner pipe and fixedly connected with the inner pipe, a second thread is installed on the outer wall of the bottom end of the inner pipe and fixedly connected with the inner pipe, a lower connecting pipe is arranged below the inner pipe, and a first thread is installed on the inner wall of the lower connecting pipe and fixedly connected with the lower connecting pipe; the first thread is in threaded connection with the second thread, and an upper connecting pipe is arranged on the upper portion of the sleeve body. According to the utility model, the sleeve can be conveniently blocked to prevent sundries from entering the sleeve, the connecting pipeline can be conveniently and quickly disassembled and assembled, and the convenience of pipeline installation and the waterproof and anti-leakage effects are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drainage sleeves, in particular to a leakage-proof floor base drainage sleeve. Background Art

[0002] Drainage sleeve is an important accessory in the drainage system, which is mainly used to protect the drainage riser, prevent its surface damage and reduce the occurrence of leakage. The drainage sleeve is usually installed on the outside of the drainage riser to deal with the damage that may be caused to the pipe during construction. In order to better protect the drainage pipe and quickly disassemble and assemble the drainage pipe, a leakage-proof floor base drainage sleeve is proposed.

[0003] For example, the leak-proof floor base drainage sleeve disclosed in the authorization announcement number CN219673542U includes a pre-buried sleeve, a threaded column is fixedly connected to the center of the upper end of the pre-buried sleeve, a screw cap is provided on the top of the outer wall of the threaded column, a pressure pipe is fixedly connected to the center of the inner top of the screw cap, a sealing gasket is provided on the top of the pre-buried sleeve corresponding to the interior of the threaded column, and a second wedge ring is fixedly installed on the top of the outer wall of the sealing gasket;

[0004] Although the design of the threaded column, the screw cap, the pressing tube, the sealing gasket, the first wedge ring, the second wedge ring, the pressing ring, the annular seat, the spring assembly and the annular plate is realized, the screw cap is rotated downward to contact the inclined surface between the first wedge ring and the second wedge ring, so that the outer wall of the sealing gasket is squeezed and fits tightly between the vertical pipe, and the pressing tube pushes the pressing ring to squeeze the upper end of the sealing gasket while moving downward, thereby sealing the gap between the embedded casing and the vertical pipe and effectively preventing water from seeping in;

[0005] However, it does not solve the problem that the existing drainage sleeve is not conducive to conveniently sealing the sleeve to prevent debris from entering the sleeve during use, is not conducive to rapid disassembly and assembly of the connecting pipe, and affects the convenience of pipe installation and the waterproof and anti-leakage effect. Utility Model Content

[0006] The purpose of the utility model is to provide a leakage-proof floor base drainage sleeve to solve the problem in the above-mentioned background technology that the drainage sleeve is not convenient for conveniently sealing the sleeve to prevent debris from entering the sleeve, is not conducive to the rapid disassembly and assembly of the connecting pipe, and affects the convenience of pipe installation and the waterproof and anti-leakage effect.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a leakage-proof floor base drainage sleeve, comprising a sleeve body and an inner pipe, an inner pipe installed inside the sleeve body, and the inner pipe is fixedly connected to the sleeve body, and the sleeve body is pre-buried in the floor base, a third thread is installed on the inner wall of the top end of the inner pipe, and the third thread is fixedly connected to the inner pipe, a second thread is installed on the outer wall of the bottom end of the inner pipe, and the second thread is fixedly connected to the inner pipe, a lower connecting pipe is provided below the inner pipe, a first thread is installed on the inner wall of the lower connecting pipe, and the first thread is fixedly connected to the lower connecting pipe, and the first thread is threadedly connected to the second thread.

[0008] Furthermore, an upper connecting tube is provided above the sleeve body, and a fourth thread is installed on the outer wall of the upper connecting tube.

[0009] Furthermore, the upper connecting pipe extends to the interior of the sleeve body, and the fourth thread is threadably connected to the third thread.

[0010] Furthermore, a sealing cover is provided on the outside of the upper connecting pipe, and the sealing cover is slidably connected to the sleeve body.

[0011] Furthermore, a convex ring is installed on the inner wall of the sealing cover, and the convex ring is fixedly connected to the sealing cover.

[0012] Furthermore, a fifth thread is installed on the inner wall of the sealing cover below the convex ring, and the fifth thread is fixedly connected to the sealing cover, and the fifth thread is threadably connected to the fourth thread.

[0013] Furthermore, a sealing ring is provided on the surface of the convex ring, and the sealing ring is slidably connected to the convex ring.

[0014] Furthermore, a blocking cover is provided on the outside of the sealing cover, and the blocking cover is threadedly connected to the third thread.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the drainage sleeve not only realizes the convenient sealing of the sleeve to prevent debris from entering the sleeve, facilitates the rapid disassembly and assembly of the connecting pipe, but also improves the convenience of pipe installation and the waterproof and anti-leakage effect.

[0016] By pre-embedding the casing body in the floor base, after the pre-embedding is completed, when there is no need to connect the pipe in the short term, the blocking cap can be taken out and placed on the top of the casing body. The blocking cap is rotated to install the blocking cap on the top of the casing body, thereby blocking the casing body and preventing debris from falling into the inner pipe, thus achieving a convenient blocking casing to prevent debris from entering the casing;

[0017] When it is necessary to connect the external pipe, the sealing cover is removed, the lower connecting pipe is aligned with the inner pipe, the lower connecting pipe is rotated, and the lower connecting pipe is installed to the bottom end of the inner pipe to complete the connection operation of the bottom pipe, the upper connecting pipe is aligned with the top end of the inner pipe, the upper connecting pipe is rotated, and the upper connecting pipe is installed to the top end of the inner pipe to complete the connection operation of the top pipe, and then the sealing ring is installed to the surface of the convex ring, the sealing cover is put on the outer surface of the upper connecting pipe, the sealing cover is rotated, and the sealing cover is installed to the surface of the upper connecting pipe. At the same time, the sealing cover is covered on the surface of the sleeve body under the sliding cooperation of the sealing cover and the sleeve body, and a sealed environment is formed under the cooperation of the sealing ring and the outer wall of the upper connecting pipe, thereby preventing water leakage, facilitating rapid disassembly and assembly of the connecting pipe, and improving the waterproof and anti-leakage effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting a part of this application are used to provide a further understanding of this application and make other features, purposes and advantages of this application more apparent. The drawings and descriptions of the exemplary embodiments of this application are used to explain this application and do not constitute an improper limitation on this application.

[0019] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the elements and components are not necessarily drawn to scale.

[0020] In the attached figure:

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the front cross-sectional structure of the sleeve body of the present invention;

[0023] Figure 3 This is a schematic diagram of the three-dimensional explosion structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the blocking cover of the utility model;

[0025] Figure 5 It is a schematic diagram of the front cross-sectional structure of the sealing cover of the present invention.

[0026] Reference numerals:

[0027] In the figure: 1. Sealing cap; 2. Upper connecting pipe; 3. Sealing cover; 4. Casing body; 5. Inner pipe; 6. Lower connecting pipe; 7. First thread; 8. Second thread; 9. Third thread; 10. Protruding ring; 11. Sealing ring; 12. Fourth thread; 13. Fifth thread. DETAILED DESCRIPTION

[0028] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments described herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are for illustrative purposes only and are not intended to limit the scope of protection of the present disclosure.

[0029] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0030] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0031] It should be noted that the modifications of "one" and "multiple" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, they should be understood as "one or more".

[0032] See also Figure 1-5 The utility model provides an embodiment: a leakage-proof floor base drainage sleeve, including a sleeve body 4 and an inner pipe 5, the inner pipe 5 is installed inside the sleeve body 4, and the inner pipe 5 is fixedly connected to the sleeve body 4, and the sleeve body 4 is pre-buried in the floor base, a third thread 9 is installed on the inner wall of the top of the inner pipe 5, and the third thread 9 is fixedly connected to the inner pipe 5, a second thread 8 is installed on the outer wall of the bottom end of the inner pipe 5, and the second thread 8 is fixedly connected to the inner pipe 5, a lower connecting pipe 6 is provided below the inner pipe 5, a first thread 7 is installed on the inner wall of the lower connecting pipe 6, and the first thread 7 is fixedly connected to the lower connecting pipe 6, and the first thread 7 is threadedly connected to the second thread 8;

[0033] First, the casing body 4 is pre-buried in the floor base. After the pre-buried, when there is no need to connect the pipe in the short term, the blocking cover 1 can be taken out and placed on the top of the casing body 4. The blocking cover 1 is rotated and installed on the top of the casing body 4 under the threaded connection between the blocking cover 1 and the third thread 9, thereby blocking the casing body 4 and preventing debris from falling into the interior of the inner tube 5, thus realizing a convenient blocking casing to prevent debris from entering the casing;

[0034] An upper connecting pipe 2 is provided above the sleeve body 4, and a fourth thread 12 is installed on the outer wall of the upper connecting pipe 2;

[0035] The upper connecting pipe 2 extends into the interior of the sleeve body 4, and the fourth thread 12 is threadedly connected to the third thread 9;

[0036] A sealing cover 3 is provided on the outside of the upper connecting pipe 2, and the sealing cover 3 is slidably connected to the sleeve body 4;

[0037] A convex ring 10 is installed on the inner wall of the sealing cover 3, and the convex ring 10 is fixedly connected to the sealing cover 3;

[0038] A fifth thread 13 is installed on the inner wall of the sealing cover 3 below the convex ring 10, and the fifth thread 13 is fixedly connected to the sealing cover 3, and the fifth thread 13 is threadedly connected to the fourth thread 12;

[0039] A sealing ring 11 is provided on the surface of the convex ring 10, and the sealing ring 11 is slidably connected to the convex ring 10. A blocking cover 1 is provided on the outside of the sealing cover 3, and the blocking cover 1 is threadedly connected to the third thread 9;

[0040] When it is necessary to connect an external pipeline, remove the blocking cover 1, align the lower connecting pipe 6 with the inner pipe 5, rotate the lower connecting pipe 6, and install the lower connecting pipe 6 to the bottom end of the inner pipe 5 under the threaded connection of the first thread 7 and the second thread 8 to complete the connection operation of the bottom end pipeline, align the upper connecting pipe 2 with the top end of the inner pipe 5, rotate the upper connecting pipe 2, and install the upper connecting pipe 2 to the top end of the inner pipe 5 under the threaded connection of the fourth thread 12 and the third thread 9 to complete the connection operation of the top end pipeline, and then install the sealing ring 11 to The surface of the convex ring 10 is used to cover the sealing cover 3 on the outer surface of the upper connecting pipe 2, and the sealing cover 3 is rotated. Under the threaded connection of the fifth thread 13 and the fourth thread 12, the sealing cover 3 is installed to the surface of the upper connecting pipe 2. At the same time, under the sliding cooperation of the sealing cover 3 and the sleeve body 4, the sealing cover 3 is covered on the surface of the sleeve body 4, and under the cooperation of the sealing ring 11 and the outer wall of the upper connecting pipe 2, a sealed environment is formed to prevent water leakage, facilitate the rapid disassembly and assembly of the connecting pipe, and improve the waterproof and anti-leakage effect.

[0041] Working principle: First, pre-embed the sleeve body 4 in the floor base. After the pre-embedding is completed, when there is no need to connect the pipe in the short term, you can take the blocking cover 1 and place the blocking cover 1 on the top of the sleeve body 4. Rotate the blocking cover 1 and install the blocking cover 1 to the top of the sleeve body 4 under the threaded connection between the blocking cover 1 and the third thread 9, so as to block the sleeve body 4 and prevent debris from falling into the inner tube 5. When it is necessary to connect the external pipe, remove the blocking cover 1, align the lower connecting pipe 6 with the inner tube 5, rotate the lower connecting pipe 6, and install the lower connecting pipe 6 to the bottom end of the inner tube 5 under the threaded connection between the first thread 7 and the second thread 8 to complete the connection operation of the bottom end pipe, and align the upper connecting pipe 2 with the top of the inner tube 5. , rotate the upper connecting pipe 2, and install the upper connecting pipe 2 to the top of the inner pipe 5 under the threaded connection of the fourth thread 12 and the third thread 9 to complete the connection operation of the top pipe, then install the sealing ring 11 to the surface of the convex ring 10, and put the sealing cover 3 on the outer surface of the upper connecting pipe 2, rotate the sealing cover 3, and install the sealing cover 3 to the surface of the upper connecting pipe 2 under the threaded connection of the fifth thread 13 and the fourth thread 12. At the same time, the sealing cover 3 is covered on the surface of the sleeve body 4 under the sliding cooperation of the sealing cover 3 and the sleeve body 4, and a sealed environment is formed under the cooperation of the sealing ring 11 and the outer wall of the upper connecting pipe 2 to prevent water leakage. The above is the complete usage of the anti-leakage floor base drainage sleeve.

[0042] The above description is only an illustration of some preferred embodiments of the present disclosure and the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with (but not limited to) technical features with similar functions disclosed in the embodiments of the present disclosure.

Claims

1. A leak-proof floor base drainage sleeve, comprising a sleeve body (4) and an inner pipe (5), characterized in that: An inner tube (5) is installed inside the sleeve body (4), and the inner tube (5) is fixedly connected to the sleeve body (4), and the sleeve body (4) is pre-buried in the floor base. A third thread (9) is installed on the inner wall of the top end of the inner tube (5), and the third thread (9) is fixedly connected to the inner tube (5). A second thread (8) is installed on the outer wall of the bottom end of the inner tube (5), and the second thread (8) is fixedly connected to the inner tube (5). A lower connecting tube (6) is provided below the inner tube (5), and a first thread (7) is installed on the inner wall of the lower connecting tube (6), and the first thread (7) is fixedly connected to the lower connecting tube (6), and the first thread (7) is threadedly connected to the second thread (8).

2. The anti-leakage floor base drainage sleeve according to claim 1, characterized in that: An upper connecting pipe (2) is provided above the sleeve body (4), and a fourth thread (12) is installed on the outer wall of the upper connecting pipe (2).

3. The anti-leakage floor base drainage sleeve according to claim 2, characterized in that: The upper connecting pipe (2) extends to the interior of the sleeve body (4), and the fourth thread (12) is threadably connected to the third thread (9).

4. The anti-leakage floor base drainage sleeve according to claim 2, characterized in that: A sealing cover (3) is provided on the outside of the upper connecting pipe (2), and the sealing cover (3) is slidably connected to the sleeve body (4).

5. The anti-leakage floor base drainage sleeve according to claim 4, characterized in that: A convex ring (10) is installed on the inner wall of the sealing cover (3), and the convex ring (10) is fixedly connected to the sealing cover (3).

6. The anti-leakage floor base drainage sleeve according to claim 5, characterized in that: A fifth thread (13) is installed on the inner wall of the sealing cover (3) below the convex ring (10), and the fifth thread (13) is fixedly connected to the sealing cover (3), and the fifth thread (13) is threadedly connected to the fourth thread (12).

7. The anti-leakage floor base drainage sleeve according to claim 5, characterized in that: A sealing ring (11) is provided on the surface of the convex ring (10), and the sealing ring (11) is slidably connected to the convex ring (10).

8. The anti-leakage floor base drainage sleeve according to claim 4, characterized in that: A blocking cover (1) is provided on the outside of the sealing cover (3), and the blocking cover (1) is threadedly connected to the third thread (9).

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